S
M
T
W
T
F
S
28
80°
60°
29
81°
60°
30
81°
61°
1
82°
66°
2
83°
65°
3
89°
65°
4
89°
62°
5
86°
62°
6
87°
63°
7
90°
66°
8
88°
68°
9
86°
61°
10
85°
61°
11
84°
62°
12
84°
63°
13
85°
64°
14
84°
62°
15
84°
61°
16
85°
65°
17
85°
62°
18
86°
61°
19
84°
60°
20
84°
62°
21
85°
64°
22
85°
68°
23
87°
66°
24
88°
65°
25
85°
63°
26
84°
67°
27
90°
68°
28
88°
67°
29
88°
62°
30
84°
66°
31
88°
67°
1
86°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Lancaster
Lancaster's July 2026 forecast shows daily high temperatures ranging from 80° to 90°, with overnight lows between 60° and 68°. The average high for July is 85° with an average low of 64°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Lancaster. See also: August | September | October.
